Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide : 6:32 am (0.0 ft)
Next high tide (tomorrow) : in 1h 17m at 11:01 pm (5.0 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Mar 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:114.52:134.58:330.78:290.46:386:02Full Moon1Sun
2Mon2:324.83:034.39:180.59:000.66:366:03Waning Gibbous2Mon
3Tue2:595.03:594.110:060.49:370.96:356:04Waning Gibbous3Tue
4Wed3:345.25:043.811:010.410:201.26:336:05Waning Gibbous4Wed
5Thu4:155.36:213.512:090.46:326:06Third Quarter5Thu
6Fri5:055.27:443.41:290.46:306:07Third Quarter6Fri
7Sat6:065.09:013.512:141.82:470.36:296:08Third Quarter7Sat
8Sun8:254.711:063.81:352.04:560.17:287:09Third Quarter8Sun
9Mon9:564.64:041.95:53-0.17:267:10Waning Crescent9Mon
10Tue12:014.111:13 AM4.65:201.76:42-0.27:257:11Waning Crescent10Tue
11Wed12:484.312:154.76:241.37:25-0.27:237:12Waning Crescent11Wed
12Thu1:294.51:084.67:201.08:03-0.17:227:13New Moon12Thu
13Fri2:064.61:574.58:110.78:370.17:207:14New Moon13Fri
14Sat2:394.72:434.48:580.69:070.47:197:15New Moon14Sat
15Sun3:084.73:304.29:430.49:330.77:177:16New Moon15Sun
16Mon3:314.84:174.010:260.49:591.07:157:16Waxing Crescent16Mon
17Tue3:514.85:083.811:080.410:271.27:147:17Waxing Crescent17Tue
18Wed4:134.86:053.611:510.411:021.57:127:18Waxing Crescent18Wed
19Thu4:424.87:083.412:380.57:117:19Waxing Crescent19Thu
20Fri5:184.78:163.41:360.57:097:20First Quarter20Fri
21Sat6:034.59:243.412:362.02:430.57:087:21First Quarter21Sat
22Sun7:004.310:243.51:422.13:490.47:067:22First Quarter22Sun
23Mon8:114.111:163.62:592.14:460.37:057:23First Quarter23Mon
24Tue9:334.011:593.84:141.95:330.27:037:24Waxing Gibbous24Tue
25Wed10:474.05:181.66:120.27:027:25Waxing Gibbous25Wed
26Thu12:354.011:48 AM4.16:121.26:460.27:007:26Waxing Gibbous26Thu
27Fri1:054.112:424.27:020.87:160.36:597:27Waxing Gibbous27Fri
28Sat1:304.31:334.37:490.57:450.56:577:28Full Moon28Sat
29Sun1:524.62:244.38:350.38:160.76:567:29Full Moon29Sun
30Mon2:164.93:164.29:220.08:510.96:547:30Full Moon30Mon
31Tue2:445.24:114.110:10-0.19:301.26:537:30Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415144)

Common Questions About Port Chicago, CA Tides

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What time does the tide turn (slack tide) in Port Chicago, CA today?

Slack tide in Port Chicago, CA is approximately 2:46 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Port Chicago, CA?

Port Chicago, CA is currently in a transitional phase. Tonight's moon is 77% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Port Chicago, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Port Chicago, CA?

Tide predictions for Port Chicago, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Port Chicago, CA?

Tide data for Port Chicago, CA is sourced from NOAA Station #9415144. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415144.

What is the moon phase in Port Chicago, CA tonight?

Tonight the moon over Port Chicago, CA is Waxing Gibbous (77% illuminated). This places Port Chicago, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA